157042142 (number)

157042142 is an even 9-digits composite number following 157042141 and preceding 157042143. In scientific notation, it is written as 1.57042142 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 77574952 positive integers (up to 157042142) that are relatively prime to 157042142.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand one hundred forty-two

Notation

Scientific notation 1.57042142 × 10^8
Engineering notation 1.57042142 × 10^6

Prime Factorization of 157042142

Prime Factorization 2 × 83 × 946037

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157042142
Product of the distinct prime numbers

The prime factorization of 157042142 is 2 × 83 × 946037. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 66, 42, 423, 890, 5142, 4518, 4511, 5260, 31300, 8018, 826183, 3359285, 61076476, 31087183, 761850112, 593367771, 8308757036, 5793235392

Basic calculations (n = 157042142)

Multiplication

n×y
n×2 314084284
n×3 471126426
n×4 628168568
n×5 785210710

Division

n÷y
n÷2 78521071
n÷3 52347380.666667
n÷3 39260535.5
n÷5 31408428.4

Exponentiation

ny
n2 24662234363948164
n3 3.8730101110204E+24
n4 6.0822580382231E+32
n5 9.5517083051927E+40

Nth Root

y√n
2√n 12531.645622184
3√n 539.51733505764
4√n 111.94483294098
5√n 43.571573315222

Divisors of 157042142

1, 2, 83, 166, 946037, 1892074, 78521071, 157042142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157042141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157042142 can be divided by 8 positive divisors. The sum of these divisors (counting 157042142) is 1, the average is 0.125.

Base conversion 157042142

Base System Value
2 Binary 1001010111000100010111011110
3 Ternary 101221111120022122
4 Quaternary 21113010113132
5 Quinary 310200322032
6 Senary 23325542542
8 Octal 1127042736
10 Decimal 157042142
12 Duodecimal 44714a52
16 Hexadecimal 95c45de
20 Vigesimal 291a572
36 Base36 2lhyhq

Cryptographic Hash Functions

md5 a4472be803a8007d5f458c41949f131d
sha1 e834a8224ede9870ffcb96eea8474b13b9be98fe
sha256 c97a4c87b08aa9621a40958495cb0fcf335167056b0195cd34070f7e7a8d37f7
sha512 67b134897d2a9a65284c43fda528e87eacc00723c70e0e3cd37c35eef6259833aaecf7df1d85a47435685a6c874048b57ce515126882e83f18cfce47ebfe212a
ripemd-160 f18755d19910b0933af8c875479ac6511cd6e704

157042142 as geometric shapes

Circle

Radius = n
Diameter 314084284
Circumference 986724879.22241
Area 7.7478694298889E+16

Sphere

Radius = n
Volume 1.6223226816081E+25
Surface area 3.0991477719556E+17
Circumference 986724879.22241

Square

Length = n
Perimeter 628168568
Area 24662234363948164
Diagonal 222091127.08052

Cube

Length = n
Surface area 147973406183688984
Volume 3.8730101110204E+24
Space diagonal 272004968.87345

Equilateral Triangle

Length = n
Perimeter 471126426
Area 1.0679060736632E+16
Altitude 136002484.43672

Triangular Pyramid

Length = n
Surface area 1.0679060736632E+16
Volume 4.564386188511E+23
Height 74030375.693507